package com.xmh.security_1.config;

import com.fasterxml.jackson.databind.ObjectMapper;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.http.HttpStatus;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.io.PrintWriter;

@Slf4j
@Component
public class CustomAuthenticationFailureHandler implements AuthenticationFailureHandler {
    @Autowired
    private ObjectMapper objectMapper;


    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException e) throws IOException, ServletException {
        log.info("登录失败,{}");
//        response.setStatus(HttpStatus.INTERNAL_SERVER_ERROR.value());
//        response.setContentType("application/json;charset=UTF-8");
//        response.getWriter().write(objectMapper.writeValueAsString(e.getMessage()));

        response.setContentType("application/json;charset=utf-8");
        PrintWriter out = response.getWriter();
        out.write("{\"status\":\"error\",\"msg\":\"登录失败\"}");
        out.flush();
        out.close();
    }
}
